.footer{background:var(--color-surface);color:var(--color-primary);margin-top:auto}.footer__inner{max-width:1200px;margin:0 auto;padding:1.5rem 1rem}.footer__nav{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;margin-bottom:1rem}.footer__nav a{color:var(--color-primary-cyan);text-decoration:none;font-size:.9375rem}.footer__nav a:hover{text-decoration:underline}.footer__legal{margin:0;font-size:.8125rem;opacity:.9}.header{background:var(--color-primary);border-bottom:1px solid var(--color-border);position:-webkit-sticky;position:sticky;top:0;z-index:40}.header__inner{max-width:1200px;margin:0 auto;padding:.75rem 1rem;display:flex;align-items:center;gap:1rem}.header__logo{font-weight:700;font-size:1.25rem;color:var(--color-hero);text-decoration:none;flex-shrink:0}.header__search{flex:1 1;max-width:400px;display:flex;gap:.5rem}.header__search-input{flex:1 1;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:.5rem;font-size:.9375rem}.header__search-btn{padding:.5rem 1rem;background:var(--color-primary-cyan);color:var(--color-dark-base);border:none;border-radius:.5rem;font-weight:600;cursor:pointer}.header__nav{display:flex;align-items:center;gap:.75rem;margin-left:auto}.header__sell-cta{padding:.5rem 1rem;background:var(--color-primary-cyan);color:var(--color-dark-base);font-weight:600;border-radius:.5rem;text-decoration:none}.header__sell-cta:hover{filter:brightness(1.05)}.header__login-cta{padding:.5rem 1rem;background:var(--color-surface);color:white;font-weight:600;border-radius:.5rem;text-decoration:none;border:1px solid var(--color-border)}.header__login-cta:hover{background:#2a2a2b}.header__wallet{font-size:.875rem;font-weight:600;color:var(--color-textbase)}.header__icon-btn{background:none;border:none;padding:.25rem;cursor:pointer;font-size:1.25rem}.header__profile-wrap{position:relative}.header__avatar{width:2rem;height:2rem;border-radius:50%;background:var(--color-primary-cyan);color:var(--color-dark-base);border:none;font-weight:700;font-size:.875rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.header__backdrop{position:fixed;inset:0;z-index:41}.header__dropdown{position:absolute;right:0;top:calc(100% + .5rem);background:var(--color-primary);border:1px solid var(--color-border);border-radius:.5rem;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:.5rem;min-width:180px;z-index:42}.header__dropdown-email{display:block;padding:.5rem;font-size:.875rem;color:var(--color-textbase);border-bottom:1px solid var(--color-border)}.header__dropdown-link{display:block;padding:.5rem;font-size:.875rem;color:var(--color-hero);text-decoration:none}.header__dropdown-link:hover{text-decoration:underline}.header__hamburger{display:none;flex-direction:column;gap:4px;background:none;border:none;padding:.5rem;cursor:pointer}.header__hamburger span{width:1.25rem;height:2px;background:var(--color-textbase)}@media (max-width:768px){.header__nav,.header__search{display:none}.header__hamburger{display:flex;margin-left:auto}}.header__mobile-nav{display:none;flex-direction:column;padding:1rem;gap:.5rem;border-top:1px solid var(--color-border)}.header__mobile-nav a{color:var(--color-textbase);text-decoration:none;padding:.5rem}@media (max-width:768px){.header__mobile-nav{display:flex}}